39077240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5647}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 88447680

約数和(自身を除く): 49370440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 5647, 6920, 11294, 22588, 28235, 45176, 56470, 112940, 225880, 976931, 1953862, 3907724, 4884655, 7815448, 9769310, 19538620, 39077240]

約数ペア:

[(1, 39077240), (2, 19538620), (4, 9769310), (5, 7815448), (8, 4884655), (10, 3907724), (20, 1953862), (40, 976931), (173, 225880), (346, 112940), (692, 56470), (865, 45176), (1384, 28235), (1730, 22588), (3460, 11294), (5647, 6920)]